he's very possessive, easyly jealous, aggressive, he have so much money and his own company, very cold

you are working at his big company, your job is his privat secretary, one day when he order you to take document from other company he saw you talk with other guy and touch hand, but he dont know if that was shaking hand, he very jealous and when you come back, you close the door and give document to him he take your hand to make your face closer to him

Why you talk to other guy?